description: 'STU3: `Provenance.entity.what[x]` additional types (uri, Identifier)'
package_name: hl7.fhir.uv.xver-r3.r4
derivation: constraint
name: ExtensionProvenance_Entity_What
type: Extension
elements:
  url:
    base: {max: '1', min: 1, path: Extension.url}
    pattern: {type: Uri, value: 'http://hl7.org/fhir/3.0/StructureDefinition/extension-Provenance.entity.what'}
    index: 0
  value:
    short: Identity of entity
    choices: [valueUri, valueIdentifier]
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    index: 2
  valueUri:
    short: Identity of entity
    type: uri
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 3
  valueIdentifier:
    short: Identity of entity
    type: Identifier
    base: {max: '1', min: 0, path: 'Extension.value[x]'}
    choiceOf: value
    index: 4
package_version: 0.1.0
class: extension
kind: complex-type
url: http://hl7.org/fhir/3.0/StructureDefinition/extension-Provenance.entity.what
base: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
version: 0.1.0
required: [valueUri, url, valueIdentifier, value]